<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="/js/vue.js"></script>
</head>
<body>
  <div id="app">
    <input id="male" type="radio" value="zhangxin" v-model="name">
    <label for="male">zhangsan</label>
    <br/>
    <input id="female" type="radio" value="lisi" v-model="name">
    <label for="female">lisi</label>
    <br/>
    <p>姓名:{{name}}</p>
  </div>
<br>
  <script>
   let app = new Vue({
   el:"#app",
   data:{ 
     name:" "
      }
    });
  </script>
</body>
</html>